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Yukon 8.5-inch GM rear ring-and-pinion master install kit with 4.88 ratio includes axle bearings and seals and fits a 1.625" carrier bearing journal. The kit packages premium Yukon ring and pinion sets with install hardware and LM501349 carrier bearings to simplify differential service on 10-bolt 8.5in applications. Yukon’s manufacturing includes advanced heat treatment and testing and the Y.E.S. Plan lifetime protection.
Yukon Gear 8.5in GM 4.88 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal
